31422003213303 has 8 divisors (see below), whose sum is σ = 46551115871600. Its totient is φ = 20948002142184.

The previous prime is 31422003213287. The next prime is 31422003213323. The reversal of 31422003213303 is 30331230022413.

31422003213303 is a `hidden beast` number, since 3 + 1 + 4 + 2 + 2 + 0 + 0 + 321 + 330 + 3 = 666.

It is not a de Polignac number, because 31422003213303 - 2⁴ = 31422003213287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1163777896789 = 31422003213303 / (3 + 1 + 4 + 2 + 2 + 0 + 0 + 3 + 2 + 1 + 3 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422003213323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581888948368 + ... + 581888948421.

It is an arithmetic number, because the mean of its divisors is an integer number (5818889483950).

Almost surely, 2^{31422003213303} is an apocalyptic number.

31422003213303 is a deficient number, since it is larger than the sum of its proper divisors (15129112658297).

31422003213303 is a wasteful number, since it uses less digits than its factorization.

31422003213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163777896798 (or 1163777896792 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 31422003213303 its reverse (30331230022413), we get a palindrome (61753233235716).

The spelling of 31422003213303 in words is "thirty-one trillion, four hundred twenty-two billion, three million, two hundred thirteen thousand, three hundred three".